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Solar
Zehnder CA155CM-GB ComfoAir 155 CM Mechanical Ventilation Unit With Heat Recovery MVHR & Humidity Sensor for Ceiling Mounting with SMART Technology
CA155CM-GB
The Zehnder ComfoAir 155 CM is a heat recovery unit designed to enable better and easier specification of ventilation in new properties. It contains features such as its automatic true summer by-pass, high heat recovery efficiency and integrated humidity sensor to provide a comfortable, healthy and energy-efficient indoor climate.
Compact ceiling mounted unit with capacity for properties up to 125m2
- Left or right hand configuration through software alone, no mechanical alteration required.
- 100% full and filtered summer bypass.
- Independently tested sound data.
- Modern, discreet design.
- Easy installation to ceilings.
- Light to handle.
- BMS capability.
- Tool free filter access.
- 100% variable AUX speed for use as away mode, medium speed or purge boost.
| Catalogue number | CA155CM-GB |
| GTIN | 5030216396449 |
| Production model | CA155CM-GB |
| Supporting protocol for Modbus | N |
| Residential connection, left side | Y |
| Suitable for wireless remote control | N |
| Suitable for (extra) carbon dioxide (CO2) sensor | N |
| With internal carbon dioxide (CO2) sensor | N |
| With internal humidity (RH) sensor | Y |
| Suitable for floor mounting | N |
| Material housing | Plastic |
| With wired control unit | N |
| With zone controller | N |
| Efficiency supply filter according to ISO 16890-1:2016 | 0.45 % |
| Voltage | 230 V |
| Roof connection, top | N |
| Suitable for ceiling mounting | Y |
| Max. air volume at 150 Pa | 230 m³/h |
| Left/right orientation reversible | Y |
| Residential connection, top | N |
| Depth | 636 cm |
| Efficiency exhaust filter according to ISO 16890-1:2016 | 0.45 % |
| Supply filter according to ISO 16890-1:2016 | ISO Coarse |
| Height | 320 cm |
| With heating element | N |
| Exhaust filter according to ISO 16890-1:2016 | ISO Coarse |
| Suitable for (extra) humidity (RH) sensor | N |
| Weight | 20.5 kg/m² |
| Suitable for zone controller | Y |
| With thermal overload protection | Y |
| Suitable for wired control unit | Y |
| Type of motor | Electronically commutated (EC) |
| Max. air volume at 50 Pa | 234 m³/h |
| Electrical connection | Cable |
| Width | 733.5 cm |
| Suitable for wall mounting | N |
| Suitable for central heating boiler connection | N |
| Frequency | 50 MHz |
| Roof connection, side | Y |
| Max. air volume at 100 Pa | 250 m³/h |
| Max. air volume at 200 Pa | 200 m³/h |
| With constant pressure control | N |
| Energy efficiency class | A+ |
| With constant volume flow control | N |
| Residential connection, underside | N |
| Type of frost protection | Other |
| Residential connection, right side | Y |
| Connections residential side | Duct end |
| With digital display | Y |
| Connections outdoor air side | Duct end |
| Thermal efficiency according to EPN standard | 0.93 % |
| With bypass | Y |
| Number of phases | 1 |
| Range | Zehnder ComfoAir |
| Product | Whole House Filtration |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
Click here to find out more.